Should You Grade Poliwrath #15 from Base Set 2?
Free PSA grading EV calculator pre-loaded with live market data for Poliwrath #15. Current PSA 10 gem rate is 2.4% based on 4,610 graded copies. PSA 10 sales average $1221.10 vs a raw market of $14.92. Expected value of grading: $-22.91 (-22% ROI). Verdict: Sell raw.
Base Set 2 · #15 · Rare Holo
Default-tier verdict
Sell raw$-23 (-22% ROI)
Based on raw market $14.92, PSA 10 $1221.10, gem rate 2.4% (4,610 graded). Adjust inputs below for your card's exact condition.
About this calculator
This page computes the expected value (EV) of submitting Poliwrath #15 to PSA for grading. EV factors in real PSA population data (gem rates), live market prices for raw and graded copies, and PSA's tiered fee structure including upcharges when a card's graded value exceeds the tier's Max Insured Value. Adjust the inputs to match your card's exact condition for a personalized recommendation.
PSA population summary
| Grade | Population | Rate |
|---|---|---|
| PSA 10 | 112 | 2.4% |
| PSA 9 | 1,030 | 22.3% |
| PSA 8 | 1,362 | 29.5% |
| PSA 7 | 814 | 17.7% |